Function read_graft_file

commit.c:287–314

}

static int read_graft_file(struct repository *r, const char *graft_file)
{
	FILE *fp = fopen_or_warn(graft_file, "r");
	struct strbuf buf = STRBUF_INIT;
	if (!fp)
		return -1;
	if (!no_graft_file_deprecated_advice &&
	    advice_enabled(ADVICE_GRAFT_FILE_DEPRECATED))
		advise(_("Support for <GIT_DIR>/info/grafts is deprecated\n"
			 "and will be removed in a future Git version.\n"
			 "\n"
			 "Please use \"git replace --convert-graft-file\"\n"
			 "to convert the grafts into replace refs.\n"
			 "\n"
			 "Turn this message off by running\n"
			 "\"git config set advice.graftFileDeprecated false\""));
	while (!strbuf_getwholeline(&buf, fp, '\n')) {
		/* The format is just "Commit Parent1 Parent2 ...\n" */
		struct commit_graft *graft = read_graft_line(&buf);
		if (!graft)
			continue;
		if (register_commit_graft(r, graft, 1))
			error("duplicate graft data: %s", buf.buf);
	}
	fclose(fp);
	strbuf_release(&buf);
	return 0;
}

void prepare_commit_graft(struct repository *r)
{